SigmaDAF USA

SIGMADAF Clarifiers, S.L. is a Spanish water treatment equipment manufacturer with over 30 years of experience, operating from a 12,000 square meter production facility where all systems are built entirely in-house. The company has delivered more than 1,500 treatment units across 40-plus countries, specializing in dissolved air flotation systems and compact biological treatment solutions. SigmaDAF's core product line centers on DAF units manufactured in polypropylene, including standard configurations and compact models with integrated physico-chemical treatment processes. Their biological treatment portfolio includes MBR compact membrane bioreactor systems, MBBR moving bed biofilm reactors, and decentralized treatment plants designed as plug-and-play modular units with small footprints. The company also produces filter presses for sludge dewatering, flocculators for chemical conditioning, and the FBR bioflotation system. SigmaDAF's CAF cavitation air flotation variant offers an alternative aeration approach. The company provides comprehensive support services including laboratory testing, pilot testing, factory acceptance testing, commissioning, after-sales support, spare parts, and operator training through its dedicated center. SigmaDAF is a member of The Water Council and holds UN Global Compact membership. Their systems are marketed as modular and scalable, suitable for both municipal and industrial wastewater applications with performance and timeline guarantees.